diff options
-rw-r--r-- | drivers/scsi/bfa/bfa_defs.h | 2 | ||||
-rw-r--r-- | drivers/scsi/bfa/bfa_defs_svc.h | 15 | ||||
-rw-r--r-- | drivers/scsi/bfa/bfa_svc.c | 46 | ||||
-rw-r--r-- | drivers/scsi/bfa/bfa_svc.h | 3 | ||||
-rw-r--r-- | drivers/scsi/bfa/bfad_bsg.c | 26 | ||||
-rw-r--r-- | drivers/scsi/bfa/bfad_bsg.h | 8 |
6 files changed, 94 insertions, 6 deletions
diff --git a/drivers/scsi/bfa/bfa_defs.h b/drivers/scsi/bfa/bfa_defs.h index b4d5d87f54f..f8df2c94978 100644 --- a/drivers/scsi/bfa/bfa_defs.h +++ b/drivers/scsi/bfa/bfa_defs.h @@ -190,6 +190,8 @@ enum bfa_status { BFA_STATUS_TOPOLOGY_LOOP = 230, /* Topology is set to Loop */ BFA_STATUS_LOOP_UNSUPP_MEZZ = 231, /* Loop topology is not supported * on mezz cards */ + BFA_STATUS_QOS_BW_INVALID = 234, /* Invalid QOS bandwidth + * configuration */ BFA_STATUS_DPORT_ENABLED = 235, /* D-port mode is already enabled */ BFA_STATUS_DPORT_DISABLED = 236, /* D-port mode is already disabled */ BFA_STATUS_CMD_NOTSUPP_MEZZ = 239, /* Cmd not supported for MEZZ card */ diff --git a/drivers/scsi/bfa/bfa_defs_svc.h b/drivers/scsi/bfa/bfa_defs_svc.h index 76ea10d37ad..18e4f6ba70d 100644 --- a/drivers/scsi/bfa/bfa_defs_svc.h +++ b/drivers/scsi/bfa/bfa_defs_svc.h @@ -522,6 +522,14 @@ enum bfa_qos_bw_alloc { BFA_QOS_BW_LOW = 10, /* bandwidth allocation for Low */ }; #pragma pack(1) + +struct bfa_qos_bw_s { + u8 qos_bw_set; + u8 high; + u8 med; + u8 low; +}; + /* * QoS attribute returned in QoS Query */ @@ -529,7 +537,8 @@ struct bfa_qos_attr_s { u8 state; /* QoS current state */ u8 rsvd1[3]; u32 total_bb_cr; /* Total BB Credits */ - u32 rsvd2[2]; + struct bfa_qos_bw_s qos_bw; /* QOS bw cfg */ + struct bfa_qos_bw_s qos_bw_op; /* QOS bw operational */ }; /* @@ -887,7 +896,7 @@ struct bfa_port_cfg_s { u8 rsvd1; u16 path_tov; /* device path timeout */ u16 q_depth; /* SCSI Queue depth */ - u32 rsvd2; + struct bfa_qos_bw_s qos_bw; /* QOS bandwidth */ }; #pragma pack() @@ -935,7 +944,7 @@ struct bfa_port_attr_s { /* FCoE specific */ u16 fcoe_vlan; - u8 rsvd1[2]; + u8 rsvd1[6]; }; /* diff --git a/drivers/scsi/bfa/bfa_svc.c b/drivers/scsi/bfa/bfa_svc.c index 309ab2ad3ce..299c1c889b3 100644 --- a/drivers/scsi/bfa/bfa_svc.c +++ b/drivers/scsi/bfa/bfa_svc.c @@ -3067,6 +3067,7 @@ bfa_fcport_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg, */ do_gettimeofday(&tv); fcport->stats_reset_time = tv.tv_sec; + fcport->stats_dma_ready = BFA_FALSE; /* * initialize and set default configuration @@ -3077,6 +3078,9 @@ bfa_fcport_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg, port_cfg->maxfrsize = 0; port_cfg->trl_def_speed = BFA_PORT_SPEED_1GBPS; + port_cfg->qos_bw.high = BFA_QOS_BW_HIGH; + port_cfg->qos_bw.med = BFA_QOS_BW_MED; + port_cfg->qos_bw.low = BFA_QOS_BW_LOW; INIT_LIST_HEAD(&fcport->stats_pending_q); INIT_LIST_HEAD(&fcport->statsclr_pending_q); @@ -3596,6 +3600,7 @@ bfa_fcport_isr(struct bfa_s *bfa, struct bfi_msg_s *msg) case BFI_FCPORT_I2H_ENABLE_RSP: if (fcport->msgtag == i2hmsg.penable_rsp->msgtag) { + fcport->stats_dma_ready = BFA_TRUE; if (fcport->use_flash_cfg) { fcport->cfg = i2hmsg.penable_rsp->port_cfg; fcport->cfg.maxfrsize = @@ -3611,6 +3616,8 @@ bfa_fcport_isr(struct bfa_s *bfa, struct bfi_msg_s *msg) else fcport->trunk.attr.state = BFA_TRUNK_DISABLED; + fcport->qos_attr.qos_bw = + i2hmsg.penable_rsp->port_cfg.qos_bw; fcport->use_flash_cfg = BFA_FALSE; } @@ -3619,6 +3626,9 @@ bfa_fcport_isr(struct bfa_s *bfa, struct bfi_msg_s *msg) else fcport->qos_attr.state = BFA_QOS_DISABLED; + fcport->qos_attr.qos_bw_op = + i2hmsg.penable_rsp->port_cfg.qos_bw; + bfa_sm_send_event(fcport, BFA_FCPORT_SM_FWRSP); } break; @@ -3640,6 +3650,8 @@ bfa_fcport_isr(struct bfa_s *bfa, struct bfi_msg_s *msg) bfa_sm_send_event(fcport, BFA_FCPORT_SM_LINKDOWN); } + fcport->qos_attr.qos_bw_op = + i2hmsg.event->link_state.qos_attr.qos_bw_op; break; case BFI_FCPORT_I2H_TRUNK_SCN: @@ -4035,8 +4047,9 @@ bfa_fcport_get_stats(struct bfa_s *bfa, struct bfa_cb_pending_q_s *cb) { struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); - if (bfa_ioc_is_disabled(&bfa->ioc)) - return BFA_STATUS_IOC_DISABLED; + if (!bfa_iocfc_is_operational(bfa) || + !fcport->stats_dma_ready) + return BFA_STATUS_IOC_NON_OP; if (!list_empty(&fcport->statsclr_pending_q)) return BFA_STATUS_DEVBUSY; @@ -4061,6 +4074,10 @@ bfa_fcport_clear_stats(struct bfa_s *bfa, struct bfa_cb_pending_q_s *cb) { struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); + if (!bfa_iocfc_is_operational(bfa) || + !fcport->stats_dma_ready) + return BFA_STATUS_IOC_NON_OP; + if (!list_empty(&fcport->stats_pending_q)) return BFA_STATUS_DEVBUSY; @@ -4098,6 +4115,31 @@ bfa_fcport_is_dport(struct bfa_s *bfa) BFA_PORT_ST_DPORT); } +bfa_status_t +bfa_fcport_set_qos_bw(struct bfa_s *bfa, struct bfa_qos_bw_s *qos_bw) +{ + struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa); + enum bfa_ioc_type_e ioc_type = bfa_get_type(bfa); + + bfa_trc(bfa, ioc_type); + + if ((qos_bw->high == 0) || (qos_bw->med == 0) || (qos_bw->low == 0)) + return BFA_STATUS_QOS_BW_INVALID; + + if ((qos_bw->high + qos_bw->med + qos_bw->low) != 100) + return BFA_STATUS_QOS_BW_INVALID; + + if ((qos_bw->med > qos_bw->high) || (qos_bw->low > qos_bw->med) || + (qos_bw->low > qos_bw->high)) + return BFA_STATUS_QOS_BW_INVALID; + + if ((ioc_type == BFA_IOC_TYPE_FC) && + (fcport->cfg.topology != BFA_PORT_TOPOLOGY_LOOP)) + fcport->cfg.qos_bw = *qos_bw; + + return BFA_STATUS_OK; +} + bfa_boolean_t bfa_fcport_is_ratelim(struct bfa_s *bfa) { diff --git a/drivers/scsi/bfa/bfa_svc.h b/drivers/scsi/bfa/bfa_svc.h index 1854ca3bc1a..8d7fbecfcb2 100644 --- a/drivers/scsi/bfa/bfa_svc.h +++ b/drivers/scsi/bfa/bfa_svc.h @@ -514,6 +514,7 @@ struct bfa_fcport_s { struct bfa_fcport_trunk_s trunk; u16 fcoe_vlan; struct bfa_mem_dma_s fcport_dma; + bfa_boolean_t stats_dma_ready; }; #define BFA_FCPORT_MOD(__bfa) (&(__bfa)->modules.fcport) @@ -551,6 +552,8 @@ void bfa_fcport_event_register(struct bfa_s *bfa, enum bfa_port_linkstate event), void *event_cbarg); bfa_boolean_t bfa_fcport_is_disabled(struct bfa_s *bfa); bfa_boolean_t bfa_fcport_is_dport(struct bfa_s *bfa); +bfa_status_t bfa_fcport_set_qos_bw(struct bfa_s *bfa, + struct bfa_qos_bw_s *qos_bw); enum bfa_port_speed bfa_fcport_get_ratelim_speed(struct bfa_s *bfa); void bfa_fcport_set_tx_bbcredit(struct bfa_s *bfa, u16 tx_bbcredit, u8 bb_scn); diff --git a/drivers/scsi/bfa/bfad_bsg.c b/drivers/scsi/bfa/bfad_bsg.c index 69b1ba9e58f..90c40e4e2d4 100644 --- a/drivers/scsi/bfa/bfad_bsg.c +++ b/drivers/scsi/bfa/bfad_bsg.c @@ -880,6 +880,19 @@ out: } int +bfad_iocmd_qos_set_bw(struct bfad_s *bfad, void *pcmd) +{ + struct bfa_bsg_qos_bw_s *iocmd = (struct bfa_bsg_qos_bw_s *)pcmd; + unsigned long flags; + + spin_lock_irqsave(&bfad->bfad_lock, flags); + iocmd->status = bfa_fcport_set_qos_bw(&bfad->bfa, &iocmd->qos_bw); + spin_unlock_irqrestore(&bfad->bfad_lock, flags); + + return 0; +} + +int bfad_iocmd_ratelim(struct bfad_s *bfad, unsigned int cmd, void *pcmd) { struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)pcmd; @@ -2284,8 +2297,12 @@ bfad_iocmd_qos(struct bfad_s *bfad, void *cmd, unsigned int v_cmd) else { if (v_cmd == IOCMD_QOS_ENABLE) fcport->cfg.qos_enabled = BFA_TRUE; - else if (v_cmd == IOCMD_QOS_DISABLE) + else if (v_cmd == IOCMD_QOS_DISABLE) { fcport->cfg.qos_enabled = BFA_FALSE; + fcport->cfg.qos_bw.high = BFA_QOS_BW_HIGH; + fcport->cfg.qos_bw.med = BFA_QOS_BW_MED; + fcport->cfg.qos_bw.low = BFA_QOS_BW_LOW; + } } } spin_unlock_irqrestore(&bfad->bfad_lock, flags); @@ -2308,6 +2325,10 @@ bfad_iocmd_qos_get_attr(struct bfad_s *bfad, void *cmd) iocmd->attr.state = fcport->qos_attr.state; iocmd->attr.total_bb_cr = be32_to_cpu(fcport->qos_attr.total_bb_cr); + iocmd->attr.qos_bw.high = fcport->cfg.qos_bw.high; + iocmd->attr.qos_bw.med = fcport->cfg.qos_bw.med; + iocmd->attr.qos_bw.low = fcport->cfg.qos_bw.low; + iocmd->attr.qos_bw_op = fcport->qos_attr.qos_bw_op; iocmd->status = BFA_STATUS_OK; } spin_unlock_irqrestore(&bfad->bfad_lock, flags); @@ -2839,6 +2860,9 @@ bfad_iocmd_handler(struct bfad_s *bfad, unsigned int cmd, void *iocmd, case IOCMD_QOS_RESET_STATS: rc = bfad_iocmd_qos_reset_stats(bfad, iocmd); break; + case IOCMD_QOS_SET_BW: + rc = bfad_iocmd_qos_set_bw(bfad, iocmd); + break; case IOCMD_VF_GET_STATS: rc = bfad_iocmd_vf_get_stats(bfad, iocmd); break; diff --git a/drivers/scsi/bfa/bfad_bsg.h b/drivers/scsi/bfa/bfad_bsg.h index 62f1b8809d1..b67a2292cff 100644 --- a/drivers/scsi/bfa/bfad_bsg.h +++ b/drivers/scsi/bfa/bfad_bsg.h @@ -144,6 +144,7 @@ enum { IOCMD_DIAG_DPORT_ENABLE, IOCMD_DIAG_DPORT_DISABLE, IOCMD_DIAG_DPORT_GET_STATE, + IOCMD_QOS_SET_BW, }; struct bfa_bsg_gen_s { @@ -704,6 +705,13 @@ struct bfa_bsg_qos_vc_attr_s { struct bfa_qos_vc_attr_s attr; }; +struct bfa_bsg_qos_bw_s { + bfa_status_t status; + u16 bfad_num; + u16 rsvd; + struct bfa_qos_bw_s qos_bw; +}; + struct bfa_bsg_vf_stats_s { bfa_status_t status; u16 bfad_num; |